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Datacom DM16E1 User Manual

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DM16E1-DM4E1
DM16E1-DM4E1
INSTALLATION AND OPERATION MANUAL
204-4001-19 Release. 19 Date: 16/1/2009

Table of Contents

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Datacom DM16E1 Specifications

General IconGeneral
BrandDatacom
ModelDM16E1
CategoryMultiplexer
LanguageEnglish

Summary

Warranty

Contacts

Conventions

Telecommunication Safety

Introduction

Aggregate Interfaces Available

Describes available aggregate optic and electric interface options.

E2 and E3 Multiplexing Principle

Explains the PDH multiplexing structure based on G.742 and G.751.

Ethernet Remote Bridge

Details the 10/100BaseT Ethernet Remote Bridge interface card.

Technical Specifications

Environmental Conditions

Specifies operational temperature and humidity limits for the equipment.

Supply Unit

Describes the equipment's power supply connection and voltage ranges.

Front and Rear Panels

Illustrates and identifies components on the front and rear panels of the DM4E1.

Led Indicators

Explains the function and meaning of various LEDs on the front panel.

Equipment Interfaces

Details the various connectors and ports available on the equipment.

Management via the Terminal Port

PC or Terminal Connection

Describes how to connect a PC or terminal for equipment management.

Configurations for Management via the Terminal Port

Details configurations needed for managing the equipment via a terminal port.

Main Terminal Screen

Describes the main menu options available after terminal authentication.

Settings Menu

Provides access to equipment settings and user management options.

General Settings

Covers overall equipment settings like topology, alarm, and clock configuration.

Tests Menu

Allows activation and configuration of tests for aggregate and E1 tributary interfaces.

Device Status

Displays detailed status information for the equipment, including uptime and backup state.

G.703 Tributary Interfaces

General Interface Characteristics

Describes the physical characteristics and connectors for G.703 E1 interfaces.

Configuration Straps

Explains strap settings for grounding coaxial cable shields for DM4E1 and DM16E1.

Local Analog Loopback – LAL

Describes the procedure for local analog loopback testing of G.703 interfaces.

Local Digital Loopback – LDL

Describes the procedure for local digital loopback testing of G.703 interfaces.

Status

Shows the status menu for E1 ports, including operation and link status.

Tests

Describes the test menu for E1 tributaries, including LDL and LAL activation.

V.35 AND V.36/V.11 DIGITAL INTERFACES

V.35 Interface

Details the V.35 interface, including signal characteristics and connector pinouts.

V.36/V.11 Interface

Details the V.36/V.11 interface, including signal characteristics and connector pinouts.

V.35 / V.36/V.11 Selection Straps

Explains how to select V.35 or V.36/V.11 interfaces using straps.

BERT

Explains the Bit Error Rate Test (BERT) pattern generation for digital interfaces.

Configuration

Details the configuration menu for the V.35 tributary.

Optic Interface Cards

Optic Aggregate Cards Available

Lists available optic aggregate cards and their characteristics.

Optic Interface Status Indicators on the Front Panel

Explains the status LEDs for aggregate interfaces (AGREG1/AGREG2).

Local Analog Loopback – LAL

Describes local analog loopback testing for optic interfaces.

Configuration

Details the aggregate configuration menu, including operation mode.

Status

Shows the aggregate status menu, including link status and backup status.

Electric E3 Interface Cards

Aggregate Cards - DM16E1-E3E

Introduces the DM16E1-E3E electric E3 interface card.

Electric Characteristics of E3 G.703 Interface

Details the electrical specifications of the E3 G.703 interface.

Local Analog Loopback – LAL

Describes local analog loopback testing for electric E3 interfaces.

Configuration

Details the configuration screen for the internal E3 port via terminal.

10/100BaseT Ethernet Remote Bridge

Ethernet Physical Level

Describes the physical layer specifications of the Ethernet interface.

Configuration

Details how to configure bridge channels in the tributary table and port setup.

Bridge with packet ordainment (Bridge Packet Sequencing)

Explains packet sequencing for inverse multiplexing on Bridge HW2.

Different Bridge hardware versions for the DM16E1/DM4E1 equipment

Compares hardware versions HW1 and HW2 of the bridge card.

Routing

Operation via Terminal

Explains router configuration stages via terminal.

IP Configurations

Outlines IP configuration for router and Ethernet interfaces via Network Parameters menu.

Configuration of static routes

Explains how to configure static routes for routing packets.

Gateway Default Configuration

Describes how to configure the default gateway for routing packets.

Straps

Connecting the Frame Ground to the Signal Ground

Explains how to connect frame ground to signal ground using straps.

V.35 and V.36/V.11 Interface Selection Straps

Explains strap settings for selecting V.35 or V.36/V.11 digital interfaces.

Voice Channel

Specifications of the Voice Channel

Provides technical specifications for the voice channel feature.

Alarms and External Clock

Alarm Inputs

Details the pinout for DB9 alarm inputs and connection requirements.

Alarm Outputs

Explains the DB9 connector pinout for alarm outputs and relay operation.

Input of External Clock

Describes the external clock connection and strap settings.

Failure Situations

Summarizes failure conditions and their resulting signals according to G.751.

Management System

Remote Management

Explains how to manage DM16E1/DM4E1 equipment remotely.

IP Management (Direct IP SNMP)

Introduces IP management using SNMP for network setup and monitoring.

Management Setup

Guides through SNMP configuration parameters like community strings and IP addresses.

Software Download

Download via TFTP

Provides steps for downloading firmware updates using TFTP.

Download via the Terminal Port

Explains the process of downloading software via the terminal port.

Installation

Wall and 19” Rack Mounting

Details the procedures for mounting the equipment on a wall or in a 19” rack.

Point to Point Topology

Describes the factory preset point-to-point topology and initial setup.

Bidirectional Ring Topology

Details bidirectional ring topologies: Regular-Ring and Cross-Ring.

Ethernet 10/100BaseT Remote Bridge

Discusses the operation and configuration of the Ethernet Remote Bridge.

Routing

Explains routing configurations and default settings.

Power Connections

Details the power connection options, including redundant supplies.